新建//铁路甘宁段YXZQ-/标新建//铁路///标///特大桥实施性施工组织设计1编制依据、范围及项目概况.........................................................................31.1编制依据...............................................................................................31.2编制范围...............................................................................................32工程概况.........................................................................................................42.1本桥概况...............................................................................................42.2工程地质...............................................................................................42.3水文地质特征.......................................................................................42.4气象特征...............................................................................................42.5地震动参数...........................................................................................42.6交通运输情况.......................................................................................42.7沿线水源、电源、燃料等可利用资源情况.......................................52.8当地建筑材料的分布情况.................................................................53施工组织安排.................................................................................................73.1建设总体目标.......................................................................................73.2施工组织及任务划分...........................................................................73.3总体施工安排及主要阶段工期...........................................................83.4架子队工班任务分配及劳动力配置.................................................103.5主要机械配置.....................................................................................113.6主要材料使用计划.............................................................................113.7临时设施.............................................................................................114施工方案.......................................................................................................144.1基础及承台施工方案.........................................................................144.2墩台身施工方案.................................................................................144.3节段拼装箱梁施工方案.....................................................................154.4支架现浇施工.....................................................................................155施工方法、关键技术、工艺要点、工艺要求...........................................165.1水中基础施工.....................................................................................165.2明挖基础施工方法、施工工艺.........................................................195.3钻孔灌注桩施工方法、施工工艺...................................................205.4承台施工方法、施工工艺.................................................................245.5墩台施工方法、施工工艺.................................................................285.6支架现浇箱梁施工方法、施工工艺.................................................305.7节段拼装施工方法、施工工艺.........................................................35新建//铁路甘宁段YXZQ-/标...
